Home / 53,858,102.10-80,734,009.05-26,542,034.70

Finding the Fourth Proportional to 53,858,102.10, 80,734,009.05 and 26,542,034.70

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Solution

The fourth proportional to 53,858,102.10, 80,734,009.05 and 26,542,034.70 is: 39,786,861.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,858,102.10 : 80,734,009.05 = 26,542,034.70 : x
  2. Step 2: Convert to fraction form
    53,858,102.10/80,734,009.05 = 26,542,034.70/x
  3. Step 3: Cross multiply
    53,858,102.10x = 80,734,009.05 × 26,542,034.70
  4. Step 4: Simplify right side
    53,858,102.10x = 2,142,844,869,675,214
  5. Step 5: Solve for x
    x = 2,142,844,869,675,214/53,858,102.10
  6. Step 6: Final answer
    x = 39,786,861.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.